Close-call Asteroid is half-size of football field

The flyby of asteroid 2012 DA14 on Feb. 15, 2013, will be the closest known approach to Earth for an object its size.

http://www.wgrz.com/video/2145680386001/1/Close-call-Asteroid-is-half-size-of-football-fieldhttp://bc_gvpc.edgesuite.net/img/963482463001/201302/3754/963482463001_2145625465001_961896998-177-1360155835126.jpg?pubId=963482463001Close-call Asteroid is half-size of football fieldThe flyby of asteroid 2012 DA14 on Feb. 15, 2013, will be the closest known approach to Earth for an object its size.technologyFly byInternational newsOffbeat/Water CoolerasteroidvpcspaceUSA Todayvpcbest2012 da14NASAweatherNational Newsfebruary 1502:02